class Window_SpFeatureList < Window_Selectable
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #--------------------------------------------------------------------------
  def initialize(x, y, width, height)
    super
    @actor = nil
    @stype_id = 0
    @data = []
    @index = 0
  end
  #--------------------------------------------------------------------------
  # ● アクターの設定
  #--------------------------------------------------------------------------
  def actor=(actor)
    return if @actor == actor
    @actor = actor
    refresh
    self.oy = 0
  end
  #--------------------------------------------------------------------------
  # ● スキルタイプ ID の設定
  #--------------------------------------------------------------------------
  def stype_id=(stype_id)
    return if @stype_id == stype_id
    @stype_id = stype_id
    refresh
    self.oy = 0
  end
  #--------------------------------------------------------------------------
  # ● 桁数の取得
  #--------------------------------------------------------------------------
  def col_max
    return 2
  end
  #--------------------------------------------------------------------------
  # ● 項目数の取得
  #--------------------------------------------------------------------------
  def item_max
    @data ? @data.size : 1
  end
  #--------------------------------------------------------------------------
  # ● スキルの取得
  #--------------------------------------------------------------------------
  def item
    @data && index >= 0 ? @data[index] : nil
    
  end
  #--------------------------------------------------------------------------
  # ● 選択項目の有効状態を取得
  #--------------------------------------------------------------------------
  def current_item_enabled?
    @actor.sp_features_visible[index]
  end
  #--------------------------------------------------------------------------
  # ● スキルをリストに含めるかどうか
  #--------------------------------------------------------------------------
  def include?(item)
    item && item.stype_id == @stype_id
  end

  #--------------------------------------------------------------------------
  # ● スキルリストの作成
  #--------------------------------------------------------------------------
  def make_item_list
    @data = @actor ? @actor.sp_features_items : []
  end
  #--------------------------------------------------------------------------
  # ● 前回の選択位置を復帰
  #--------------------------------------------------------------------------
  def select_last
    0
  end
  #--------------------------------------------------------------------------
  # ● 項目の描画
  #--------------------------------------------------------------------------
  def draw_item(index)
    item = @data[index]
    if item
      rect = item_rect(index)
      rect.width -= 4
      draw_item_name(item, rect.x, rect.y, enable?(index))
    end
  end
  
  def enable?(index)
    @actor.sp_features_visible[index] && @actor.sp_features_visible[index].activate > 0
  end  
  #--------------------------------------------------------------------------
  # ● アイテム名の描画
  #     enabled : 有効フラグ。false のとき半透明で描画
  #--------------------------------------------------------------------------
  def draw_item_name(item, x, y, enabled = true, width = 172)
    return unless item
    change_color(normal_color, enabled)
    draw_text(x + 24, y, width, line_height, item.name)
  end  
  
  #--------------------------------------------------------------------------
  # ● ヘルプテキスト更新
  #--------------------------------------------------------------------------
  def update_help
    @help_window.set_item(item)
  end
  #--------------------------------------------------------------------------
  # ● リフレッシュ
  #--------------------------------------------------------------------------
  def refresh
    make_item_list
    create_contents
    draw_all_items
  end
end